@import url("https://fonts.googleapis.com/css?family=Varela+Round");

body {
    background: linear-gradient(-45deg, #2c3e50, #34495e, #2c3e50, #2c3e50); /* Koyu renkli arka plan */
    background-size: 400% 400%;
    animation: gradient 600s ease infinite;
    height: 100vh;
    background-color: #2c3e50; /* Koyu gri arka plan */
    margin: 0;
    font-family: 'Varela Round', sans-serif;
}

.accordion {
    max-width: 100%;
    margin: 50px auto;
    padding: 0 50px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

.accordion h1 {
    font-size: 32px;
    text-align: center;
    color: #ecf0f1; /* Açık gri başlık rengi */
}

.accordion-item {
    margin-top: 16px;
    border: 1px solid #7f8c8d; /* Koyu gri kenar çizgisi */
    border-radius: 6px;
    background: #34495e; /* Koyu mavi gri arka plan */
    box-shadow: rgba(0, 0, 0, 0.3) 0px 1px 5px 0px; /* Daha koyu gölge */
}

.accordion-item .accordion-item-title {
    padding: 14px 20px;
    font-size: 15px;
    cursor: pointer;
    justify-content: space-between;
    flex-direction: row-reverse;
    box-sizing: border-box;
    display: flex;
    width: 100%;
    align-items: center;
    color: #ecf0f1; /* Açık gri yazı rengi */
}

.accordion-item .accordion-item-desc {
    display: none;
    font-size: 14px;
    line-height: 22px;
    font-weight: 300;
    color: #bdc3c7; /* Açık gri açıklama rengi */
    border-top: 1px dashed #7f8c8d; /* Koyu gri kenar çizgisi */
    padding: 10px 20px 20px;
    box-sizing: border-box;
}

.accordion-item input[type="checkbox"] {
    position: absolute;
    height: 0;
    width: 0;
    opacity: 0;
}

.accordion-item input[type="checkbox"]:checked ~ .accordion-item-desc {
    display: block;
}

.accordion-item input[type="checkbox"]:checked ~ .accordion-item-title .icon:after {
    content: "-";
    font-size: 20px;
    color: #ecf0f1; /* Açık gri ikon rengi */
}

.accordion-item input[type="checkbox"] ~ .accordion-item-title .icon:after {
    content: "+";
    font-size: 20px;
    color: #ecf0f1; /* Açık gri ikon rengi */
}

@media screen and (max-width: 767px) {
    .accordion {
        padding: 0 16px;
    }
    .accordion h1 {
        font-size: 22px;
    }
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@import url(https://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css);
@import url(https://fonts.googleapis.com/css?family=Source+Sans+Pro:400,600);

.snip1404 {
  font-family: 'Source Sans Pro', Arial, sans-serif;
  color: #fff; /* Beyaz yazı rengi */
  text-align: left;
  font-size: 16px;
  width: 100%;
  max-width: 1000px;
  margin: 50px 10px;
}

.snip1404 .plan {
  margin: 0;
  width: 25%;
  position: relative;
  float: left;
  overflow: hidden;
  border: 3px solid #7f8c8d; /* Koyu gri kenar çizgisi */
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
  background-color: #2c3e50; /* Koyu gri arka plan */
}

.snip1404 .plan:hover i,
.snip1404 .plan.hover i {
  -webkit-transform: scale(1.2);
  transform: scale(1.2);
}

.snip1404 .plan:first-of-type {
  border-radius: 8px 0 0 8px;
}

.snip1404 .plan:last-of-type {
  border-radius: 0 8px 8px 0;
}

.snip1404 * {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-transition: all 0.25s ease-out;
  transition: all 0.25s ease-out;
}

.snip1404 header {
  background-color: #34495e; /* Koyu mavi gri başlık rengi */
  color: #ecf0f1; /* Açık gri yazı rengi */
}

.snip1404 .plan-title {
  background-color: rgba(0, 0, 0, 0.6);
  position: relative;
  margin: 0;
  padding: 20px 20px 0;
  text-transform: uppercase;
  letter-spacing: 4px;
}

.snip1404 .plan-cost {
  padding: 40px 20px 10px;
  text-align: right;
}

.snip1404 .plan-price {
  font-weight: 600;
  font-size: 3em;
}

.snip1404 .plan-type {
  opacity: 0.8;
  font-size: 0.7em;
  text-transform: uppercase;
}

.snip1404 .plan-features {
  padding: 0 0 20px;
  margin: 0;
  list-style: outside none none;
}

.snip1404 .plan-features li {
  padding: 8px 5%;
}

.snip1404 .plan-features i {
  margin-right: 8px;
  color: rgba(255, 255, 255, 0.5); /* Açık gri ikon rengi */
}

.snip1404 .plan-select {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 20px;
  text-align: center;
}

.snip1404 .plan-select a {
  background-color: #16a085; /* Koyu yeşil buton rengi */
  color: #fff;
  text-decoration: none;
  padding: 12px 20px;
  font-size: 0.75em;
  font-weight: 600;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 4px;
  display: inline-block;
}

.snip1404 .plan-select a:hover {
  background-color: #1abc9c; /* Hover rengi */
}

.snip1404 .featured {
  margin-top: -10px;
  border-color: #7f8c8d; /* Koyu gri kenar rengi */
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.4);
  z-index: 1;
  border-radius: 8px;
}

.snip1404 .featured .plan-select {
  padding: 30px 20px;
}

@media only screen and (max-width: 767px) {
  .snip1404 .plan {
    width: 50%;
  }
  .snip1404 .plan-title,
  .snip1404 .plan-select a {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  .snip1404 .plan-select,
  .snip1404 .featured .plan-select {
    padding: 20px;
  }
  .snip1404 .featured {
    margin-top: 0;
  }
}

@media only screen and (max-width: 440px) {
  .snip1404 .plan {
    width: 100%;
  }
}

.card {
  background-color: #34495e; /* Koyu arka plan */
}

.card-body {
  padding: 2.5rem;
}

.card-title {
  font-size: 1.75rem;
  font-weight: bold;
  color: #ecf0f1; /* Açık gri yazı rengi */
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-check-label {
  font-weight: normal;
  color: #ecf0f1; /* Açık gri yazı rengi */
}

.btn-primary {
  background-color: #16a085; /* Buton rengi */
  border: none;
  transition: background-color 0.3s ease;
}

.btn-primary:hover {
  background-color: #1abc9c; /* Hover buton rengi */
}

.forgot-password {
  color: #16a085; /* Renk değiştirildi */
}

.forgot-password:hover {
  color: #1abc9c; /* Hover rengi */
}

.alert {
  border-radius: 15px;
}

.shadow-lg {
  box-shadow: 0px 0px 15px 5px rgba(0, 0, 0, 0.3);
}

.rounded-lg {
  border-radius: 1.25rem;
}

.row.justify-content-center {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
} 




html, body {
  margin: 0;
  height: auto;
  min-height: 100vh;
  overflow-x: hidden;
  background: linear-gradient(to bottom, #000428, #004e92);
}

.stars-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  pointer-events: none;
  z-index: -1;
}

.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  animation: twinkle var(--duration) ease-in-out infinite, moveStars linear infinite;
}

@keyframes twinkle {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

@keyframes moveStars {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(100vh);
  }
}

/* Sosyal Medya İkonları */
.social-icons-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  pointer-events: none;
  z-index: -1;
}

.social-icon {
  position: absolute;
  width: 30px;
  height: 30px;
  opacity: 0.7;
  animation: floatIcons linear infinite, rotateIcons 10s linear infinite;
}

@keyframes floatIcons {
  from {
    transform: translateY(-100vh);
  }
  to {
    transform: translateY(100vh);
  }
}

@keyframes rotateIcons {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.content {
  height: 200vh;
  padding: 20px;
  color: white;
  font-size: 24px;
}