@import url('https://fonts.googleapis.com/css2?family=Krona+One&display=swap');

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

body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #1b1b1b 0%, #0f0f0f 100%);
    font-family: 'Krona One', sans-serif;
    overflow: hidden;
    color: #fff;
}

/* --- ДЕКОР --- */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out alternate;
}

.blob.big {
    width: 600px;
    height: 600px;
    background: #00ff66;
    top: -100px;
    left: -150px;
}

.blob.small {
    width: 400px;
    height: 400px;
    background: #009944;
    bottom: -100px;
    right: -150px;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, -100px) scale(1.2); }
}

/* --- КАРТОЧКА АВТОРИЗАЦИИ --- */
.auth-card {
    position: relative;
    z-index: 2;
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 255, 102, 0.2);
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 0 30px rgba(0, 255, 102, 0.2);
    animation: fadeIn 1s ease forwards;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.auth-card h1 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #00ff66;
    text-shadow: 0 0 15px #00ff66;
}

/* --- ИНПУТЫ --- */
.input-r {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 1rem;
    border: none;
    outline: none;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-r:focus {
    box-shadow: 0 0 15px #00ff66;
    background: rgba(255, 255, 255, 0.1);
}

/* --- КНОПКА --- */
.button-reg {
    width: 100%;
    padding: 12px;
    background: linear-gradient(90deg, #00ff66, #009944);
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    color: #fff;
    font-weight: bold;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.button-reg:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px #00ff66;
}

/* --- ССЫЛКА --- */
.switch-link {
    display: inline-block;
    margin-top: 1rem;
    color: #aaa;
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

.switch-link:hover {
    color: #00ff66;
}

/* --- АНИМАЦИЯ --- */
@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* --- АДАПТИВ --- */
@media (max-width: 500px) {
    .auth-card {
        padding: 2rem 1rem;
        border-radius: 15px;
    }
    .auth-card h1 {
        font-size: 1.5rem;
    }
}