PHP

<style>
.btn {
  height: 4em;
  width: 12em;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0px solid black;
  cursor: pointer;
}

.wrapper {
  height: 2em;
  width: 8em;
  position: relative;
  background: transparent;
  display: flex;
  justify-content: center;
  align-items: center;
}

.text {
  font-size: 17px;
  z-index: 1;
  color: #000;
  padding: 4px 12px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.7);
  transition: all 0.5s ease;
}

.flower {
  display: grid;
  grid-template-columns: 1em 1em;
  position: absolute;
  transition: grid-template-columns 0.8s ease;
}

.flower1 {
  top: -12px;
  left: -13px;
  transform: rotate(5deg);
}

.flower2 {
  bottom: -5px;
  left: 8px;
  transform: rotate(35deg);
}

.flower3 {
  bottom: -15px;
  transform: rotate(0deg);
}

.flower4 {
  top: -14px;
  transform: rotate(15deg);
}

.flower5 {
  right: 11px;
  top: -3px;
  transform: rotate(25deg);
}

.flower6 {
  right: -15px;
  bottom: -15px;
  transform: rotate(30deg);
}

.petal {
  height: 1em;
  width: 1em;
  border-radius: 40% 70% / 7% 90%;
  background: linear-gradient(#07a6d7, #93e0ee);
  border: 0.5px solid #96d1ec;
  z-index: 0;
  transition: width 0.8s ease, height 0.8s ease;
}

.two {
  transform: rotate(90deg);
}

.three {
  transform: rotate(270deg);
}

.four {
  transform: rotate(180deg);
}

.btn:hover .petal {
  background: linear-gradient(#0761d7, #93bdee);
  border: 0.5px solid #96b4ec;
}

.btn:hover .flower {
  grid-template-columns: 1.5em 1.5em;
}

.btn:hover .flower .petal {
  width: 1.5em;
  height: 1.5em;
}

.btn:hover .text {
  background: rgba(255, 255, 255, 0.4);
}

.btn:hover div.flower1 {
  animation: 15s linear 0s normal none infinite running flower1;
}

@keyframes flower1 {
  0% {
    transform: rotate(5deg);
  }

  100% {
    transform: rotate(365deg);
  }
}

.btn:hover div.flower2 {
  animation: 13s linear 1s normal none infinite running flower2;
}

@keyframes flower2 {
  0% {
    transform: rotate(35deg);
  }

  100% {
    transform: rotate(-325deg);
  }
}

.btn:hover div.flower3 {
  animation: 16s linear 1s normal none infinite running flower3;
}

@keyframes flower3 {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.btn:hover div.flower4 {
  animation: 17s linear 1s normal none infinite running flower4;
}

@keyframes flower4 {
  0% {
    transform: rotate(15deg);
  }

  100% {
    transform: rotate(375deg);
  }
}

.btn:hover div.flower5 {
  animation: 20s linear 1s normal none infinite running flower5;
}

@keyframes flower5 {
  0% {
    transform: rotate(25deg);
  }

  100% {
    transform: rotate(-335deg);
  }
}

.btn:hover div.flower6 {
  animation: 15s linear 1s normal none infinite running flower6;
}

@keyframes flower6 {
  0% {
    transform: rotate(30deg);
  }

  100% {
    transform: rotate(390deg);
  }
}

</style>

<button class="btn">
  <div class="wrapper">
    <p class="text">Flowers</p>

    <div class="flower flower1">
      <div class="petal one"></div>
      <div class="petal two"></div>
      <div class="petal three"></div>
      <div class="petal four"></div>
    </div>
    <div class="flower flower2">
      <div class="petal one"></div>
      <div class="petal two"></div>
      <div class="petal three"></div>
      <div class="petal four"></div>
    </div>
    <div class="flower flower3">
      <div class="petal one"></div>
      <div class="petal two"></div>
      <div class="petal three"></div>
      <div class="petal four"></div>
    </div>
    <div class="flower flower4">
      <div class="petal one"></div>
      <div class="petal two"></div>
      <div class="petal three"></div>
      <div class="petal four"></div>
    </div>
    <div class="flower flower5">
      <div class="petal one"></div>
      <div class="petal two"></div>
      <div class="petal three"></div>
      <div class="petal four"></div>
    </div>
    <div class="flower flower6">
      <div class="petal one"></div>
      <div class="petal two"></div>
      <div class="petal three"></div>
      <div class="petal four"></div>
    </div>
  </div>
</button>

<style>
body{
background-color:#eaeaea;
}
.card {
  margin: auto;
  width: min(300px, 100%);
  background-color: #fefefe;
  border-radius: 1rem;
  padding: 0.5rem;
  color: #141417;
}
.card__hero {
  background-color: #fef4e2;
  border-radius: 0.5rem 0.5rem 0 0;
  padding: 1.5rem;
  font-size: 0.875rem;
}
.card__hero .card__job-title {
  margin: 2rem 0;
  font-size: 2rem;
  font-weight: 600;
  padding-right: 2rem;
}
.card__hero-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 1rem;
  font-weight: 700;
}
.card__footer {
  display: flex;
  justify-content: flex-start;
  align-items: start;
  flex-direction: column;
  flex-wrap: nowrap;
  padding: 0.75rem;
  row-gap: 1rem;
  font-weight: 700;
  font-size: 0.875rem;
}
@media (min-width: 340px) {
  .card__footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }
}
.card__job-summary {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 0.75rem;
}
.card__btn {
  width: 100%;
  font-weight: 400;
  border: none;
  display: block;
  cursor: pointer;
  text-align: center;
  padding: 0.5rem 1.25rem;
  border-radius: 1rem;
  background-color: #141417;
  color: #fff;
  font-size: 1rem;
}
@media (min-width: 340px) {
  .card__btn {
    width: max-content;
  }
}

</style>
<article class="card">
  <section class="card__hero">
    <header class="card__hero-header">
      <span>$150/hr</span>
      <div class="card__icon">
        <svg
          height="20"
          width="20"
          stroke="currentColor"
          stroke-width="1.5"
          viewBox="0 0 24 24"
          fill="none"
          xmlns="http://www.w3.org/2000/svg"
        >
          <path
            d="M17.593 3.322c1.1.128 1.907 1.077 1.907 2.185V21L12 17.25 4.5 21V5.507c0-1.108.806-2.057 1.907-2.185a48.507 48.507 0 0111.186 0z"
            stroke-linejoin="round"
            stroke-linecap="round"
          ></path>
        </svg>
      </div>
    </header>

    <p class="card__job-title">Senior Backend Engineer</p>
  </section>

  <footer class="card__footer">
    <div class="card__job-summary">
      <div class="card__job-icon">
        <svg
          height="35"
          width="28"
          viewBox="0 0 250 250"
          xmlns="http://www.w3.org/2000/svg"
        >
          <path
            fill="#4285F4"
            d="M255.878 133.451c0-10.734-.871-18.567-2.756-26.69H130.55v48.448h71.947c-1.45 12.04-9.283 30.172-26.69 42.356l-.244 1.622 38.755 30.023 2.685.268c24.659-22.774 38.875-56.282 38.875-96.027"
          ></path>
          <path
            fill="#34A853"
            d="M130.55 261.1c35.248 0 64.839-11.605 86.453-31.622l-41.196-31.913c-11.024 7.688-25.82 13.055-45.257 13.055-34.523 0-63.824-22.773-74.269-54.25l-1.531.13-40.298 31.187-.527 1.465C35.393 231.798 79.49 261.1 130.55 261.1"
          ></path>
          <path
            fill="#FBBC05"
            d="M56.281 156.37c-2.756-8.123-4.351-16.827-4.351-25.82 0-8.994 1.595-17.697 4.206-25.82l-.073-1.73L15.26 71.312l-1.335.635C5.077 89.644 0 109.517 0 130.55s5.077 40.905 13.925 58.602l42.356-32.782"
          ></path>
          <path
            fill="#EB4335"
            d="M130.55 50.479c24.514 0 41.05 10.589 50.479 19.438l36.844-35.974C195.245 12.91 165.798 0 130.55 0 79.49 0 35.393 29.301 13.925 71.947l42.211 32.783c10.59-31.477 39.891-54.251 74.414-54.251"
          ></path>
        </svg>
      </div>
      <div class="card__job">
        <p class="card__job-title">
          Senior Backend <br />
          Engineer
        </p>
      </div>
    </div>

    <button class="card__btn">view</button>
  </footer>
</article>

<style>
.card {
  --card-bg: #ffffff;
  --card-accent: #7c3aed;
  --card-text: #1e293b;
  --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);

  width: 190px;
  height: 254px;
  background: var(--card-bg);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
}

.card__shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0) 40%,
    rgba(255, 255, 255, 0.8) 50%,
    rgba(255, 255, 255, 0) 60%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card__glow {
  position: absolute;
  inset: -10px;
  background: radial-gradient(
    circle at 50% 0%,
    rgba(124, 58, 237, 0.3) 0%,
    rgba(124, 58, 237, 0) 70%
  );
  opacity: 0;
  transition: opacity 0.5s ease;
}

.card__content {
  padding: 1.25em;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75em;
  position: relative;
  z-index: 2;
}

.card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: #10b981;
  color: white;
  padding: 0.25em 0.5em;
  border-radius: 999px;
  font-size: 0.7em;
  font-weight: 600;
  transform: scale(0.8);
  opacity: 0;
  transition: all 0.4s ease 0.1s;
}

.card__image {
  width: 100%;
  height: 100px;
  background: linear-gradient(45deg, #a78bfa, #8b5cf6);
  border-radius: 12px;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.card__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      circle at 30% 30%,
      rgba(255, 255, 255, 0.1) 0%,
      transparent 30%
    ),
    repeating-linear-gradient(
      45deg,
      rgba(139, 92, 246, 0.1) 0px,
      rgba(139, 92, 246, 0.1) 2px,
      transparent 2px,
      transparent 4px
    );
  opacity: 0.5;
}

.card__text {
  display: flex;
  flex-direction: column;
  gap: 0.25em;
}

.card__title {
  color: var(--card-text);
  font-size: 1.1em;
  margin: 0;
  font-weight: 700;
  transition: all 0.3s ease;
}

.card__description {
  color: var(--card-text);
  font-size: 0.75em;
  margin: 0;
  opacity: 0.7;
  transition: all 0.3s ease;
}

.card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.card__price {
  color: var(--card-text);
  font-weight: 700;
  font-size: 1em;
  transition: all 0.3s ease;
}

.card__button {
  width: 28px;
  height: 28px;
  background: var(--card-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  transform: scale(0.9);
}

/* Hover Effects */
.card:hover {
  transform: translateY(-10px);
  box-shadow:
    0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border-color: rgba(124, 58, 237, 0.2);
}

.card:hover .card__shine {
  opacity: 1;
  animation: shine 3s infinite;
}

.card:hover .card__glow {
  opacity: 1;
}

.card:hover .card__badge {
  transform: scale(1);
  opacity: 1;
  z-index: 1;
}

.card:hover .card__image {
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.card:hover .card__title {
  color: var(--card-accent);
  transform: translateX(2px);
}

.card:hover .card__description {
  opacity: 1;
  transform: translateX(2px);
}

.card:hover .card__price {
  color: var(--card-accent);
  transform: translateX(2px);
}

.card:hover .card__button {
  transform: scale(1);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.2);
}

.card:hover .card__button svg {
  animation: pulse 1.5s infinite;
}

/* Active State */
.card:active {
  transform: translateY(-5px) scale(0.98);
}

/* Animations */
@keyframes shine {
  0% {
    background-position: -100% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

</style>

<div class="card">
  <div class="card__shine"></div>
  <div class="card__glow"></div>
  <div class="card__content">
    <div class="card__badge">NEW</div>
    <div style="--bg-color: #a78bfa" class="card__image"></div>
    <div class="card__text">
      <p class="card__title">Premium Design</p>
      <p class="card__description">Hover to reveal stunning effects</p>
    </div>
    <div class="card__footer">
      <div class="card__price">$49.99</div>
      <div class="card__button">
        <svg height="16" width="16" viewBox="0 0 24 24">
          <path
            stroke-width="2"
            stroke="currentColor"
            d="M4 12H20M12 4V20"
            fill="currentColor"
          ></path>
        </svg>
      </div>
    </div>
  </div>
</div>

<style>
.neon-btn {
  position: relative;
  display: inline-block;
  padding: 15px 30px;
  color: #fff;
  letter-spacing: 4px;
  font-size: 24px;
  text-decoration: none;
  overflow: hidden;
  transition: 0.2s;
  background: #000;
  box-shadow: 0 0 10px #2196f3, 0 0 40px #2196f3, 0 0 80px #2196f3;
cursor:pointer;
  border-radius: 5px;
}

.neon-btn:hover {
  background: #2196f3;
  color: #255784;
  box-shadow: 0 0 10px #2196f3, 0 0 40px #2196f3, 0 0 80px #2196f3;
}

@keyframes neon-pulse {
  0% {
    box-shadow: 0 0 10px #2196f3, 0 0 40px #2196f3;
  }
  50% {
    box-shadow: 0 0 20px #2196f3, 0 0 60px #2196f3;
  }
  100% {
    box-shadow: 0 0 10px #2196f3, 0 0 40px #2196f3;
  }
}

.neon-btn {
  animation: neon-pulse 1.5s infinite;
}
</style>

<a type="button" onclick="javascript:void(0)" class="neon-btn">NEON BUTON</a>

<style>
.gradient-btn {
  border: none;
  color: white;
  padding: 12px 24px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 8px 4px;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.gradient-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.blue-purple {
  background: linear-gradient(45deg, #4e54c8, #8f94fb);
}

.green-blue {
  background: linear-gradient(45deg, #11998e, #38ef7d);
}

.orange-red {
  background: linear-gradient(45deg, #ff8008, #ff0000);
}

.pink-purple {
  background: linear-gradient(45deg, #fc5c7d, #6a82fb);
}
</style>

<button class="gradient-btn blue-purple">Mavi-Mor</button>
<button class="gradient-btn green-blue">Yeşil-Mavi</button>
<button class="gradient-btn orange-red">Turuncu-Kırmızı</button>
<button class="gradient-btn pink-purple">Pembe-Mor</button>

<head>
<link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.0/font/bootstrap-icons.css" rel="stylesheet">
</head>

<style>
.social-icons {
  display: flex;
  justify-content: center;
  gap: 15px;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #f8f9fa;
  color: #333;
  font-size: 20px;
  text-decoration: none;
  transition: all 0.3s ease;
cursor:pointer;
}

.social-icon:hover {
  transform: translateY(-5px);
}

.facebook:hover {
  background-color: #3b5998;
  color: white;
}

.twitter:hover {
  background-color: #1da1f2;
  color: white;
}

.instagram:hover {
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
  color: white;
}

.linkedin:hover {
  background-color: #0077b5;
  color: white;
}
</style>

<div class="social-icons">
  <a class="social-icon facebook"><i class="bi bi-facebook"></i></a>
  <a class="social-icon twitter"><i class="bi bi-twitter"></i></a>
  <a class="social-icon instagram"><i class="bi bi-instagram"></i></a>
  <a class="social-icon linkedin"><i class="bi bi-linkedin"></i></a>
</div>

<style>
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  padding: 20px;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
}

.card-title {
  font-size: 18px;
  margin-bottom: 10px;
  color: #333;
}

.card-text {
  color: #666;
  line-height: 1.5;
}
</style>

<div class="card-grid">
  <div class="card">
    <h3 class="card-title">Kart Başlığı 1</h3>
    <p class="card-text">Kart içeriği burada yer alacak.</p>
  </div>
  <div class="card">
    <h3 class="card-title">Kart Başlığı 2</h3>
    <p class="card-text">Kart içeriği burada yer alacak.</p>
  </div>
  <div class="card">
    <h3 class="card-title">Kart Başlığı 3</h3>
    <p class="card-text">Kart içeriği burada yer alacak.</p>
  </div>
</div>

<style>
.custom-checkbox {
  display: block;
  position: relative;
  padding-left: 35px;
  margin-bottom: 12px;
  cursor: pointer;
  font-size: 16px;
  user-select: none;
}

.custom-checkbox input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 25px;
  width: 25px;
  background-color: #eee;
  border-radius: 4px;
  transition: all 0.3s;
}

.custom-checkbox:hover input ~ .checkmark {
  background-color: #ccc;
}

.custom-checkbox input:checked ~ .checkmark {
  background-color: #2196F3;
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.custom-checkbox input:checked ~ .checkmark:after {
  display: block;
}

.custom-checkbox .checkmark:after {
  left: 9px;
  top: 5px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
}
</style>

<label class="custom-checkbox">
  Şartları kabul ediyorum
  <input type="checkbox">
  <span class="checkmark"></span>
</label>

<label class="custom-checkbox">
  Beni hatırla
  <input type="checkbox">
  <span class="checkmark"></span>
</label>

<style>
.modern-btn {
  background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
  border: none;
  border-radius: 25px;
  color: white;
  padding: 12px 30px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.modern-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}
</style>

<button class="modern-btn">Tıkla</button>