* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Nunito', sans-serif;
    min-height: 100vh;
    background: radial-gradient(circle at top, #7fd4d1, #4b7bd3);
    padding: 50px 15px 160px;
    color: #243447;
}

.container {
    background: linear-gradient(180deg, #ffffff, #f5f9ff);
    max-width: 560px;
    width: 100%;
    margin: 0 auto;
    padding: 55px 48px 130px;
    border-radius: 22px;
    box-shadow:
        0 10px 25px rgba(0,0,0,.15),
        0 40px 80px rgba(0,0,0,.12);
    text-align: center;
    animation: pop .6s ease-out;
    position: relative;
}

@keyframes pop {
    from { opacity: 0; transform: translateY(50px) scale(.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

img {
    max-width: 85%;
    margin-bottom: 35px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

label {
    font-weight: 700;
    font-size: 14px;
    color: #4f647c;
    letter-spacing: .3px;
    text-transform: uppercase;
    text-align: left;
}

input {
    padding: 15px 16px;
    border-radius: 14px;
    border: 1px solid #d3ddea;
    background: #f8fbff;
    font-size: 16px;
    transition: all .25s ease;
}

input:focus {
    outline: none;
    background: #fff;
    border-color: #6fa8ff;
    box-shadow: 0 0 0 4px rgba(111,168,255,.25);
}

button[type="submit"] {
    background: linear-gradient(135deg, #6fa8ff, #38d4c5);
    color: #fff;
    border: none;
    padding: 15px;
    font-size: 17px;
    font-weight: 700;
    border-radius: 14px;
    cursor: pointer;
    transition: all .25s ease;
}

button:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 35px rgba(0,0,0,.25);
}

ul {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 30px;
}

ul a {
    text-decoration: none;
}

li {
    padding: 16px 20px;
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #e1eaf3;
    font-weight: 600;
    color: #34485e;
    box-shadow: 0 6px 14px rgba(0,0,0,.08);
    transition: all .2s ease;
}

li:hover {
    background: linear-gradient(135deg, #6fa8ff, #38d4c5);
    color: #fff;
    transform: translateY(-3px) scale(1.01);
    box-shadow: 0 12px 28px rgba(0,0,0,.25);
}

ul a:visited li {
    background: #eef1f4;
    color: #8a98a8;
    border: none;
    box-shadow: none;
    filter: grayscale(70%);
}



ul a:visited li:hover {
    background: linear-gradient(135deg, #6fa8ff, #38d4c5);
    color: #ffffff;
}


footer {
    position: fixed;
    bottom: 22px;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 10px;
    color: rgba(255,255,255,.75);
    pointer-events: none;
}

@media (max-width: 600px) {
    .container {
        padding: 38px 26px 120px;
    }
}

hr {
  border: none;
  height: 1px;
  background: linear-gradient(to right, transparent, #bbb, transparent);
  margin: 2rem 0;
}