/* === REGISTER CARD === */
.neon-card {
    width: 420px;
    background: rgba(30, 0, 60, 0.75);
    border-radius: 20px;
    padding: 35px;
    box-shadow:
        0 0 20px #a100ff,
        0 0 40px #6f00ff,
        0 0 80px rgba(170, 0, 255, 0.6);
    backdrop-filter: blur(15px);
}

/* === FORM VERTICAL === */
.register-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 25px;
}

/* === INPUT NEON === */
.register-form input {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    border: 2px solid #7a00ff;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    font-size: 15px;
    outline: none;
    transition: 0.3s;
    box-shadow: 0 0 12px rgba(160, 0, 255, 0.6);
}

.register-form input:focus {
    border-color: #ff00ff;
    box-shadow:
        0 0 15px #ff00ff,
        0 0 30px #7a00ff;
}

/* === BUTTON === */
.neon-btn {
    margin-top: 10px;
    padding: 15px;
    border-radius: 14px;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 1px;
    cursor: pointer;
    color: #fff;
    border: none;
    background: linear-gradient(90deg, #ff00ff, #7a00ff);
    box-shadow:
        0 0 20px #ff00ff,
        0 0 40px #7a00ff;
    transition: 0.3s;
}

.neon-btn:hover {
    transform: scale(1.05);
    box-shadow:
        0 0 30px #ff00ff,
        0 0 60px #7a00ff;
}

/* === RULES === */
.rules {
    margin-top: 30px;
    text-align: left;
}

.rules h3 {
    color: #ff9cff;
    margin-bottom: 12px;
    text-shadow: 0 0 10px #ff00ff;
}

.rules ul {
    padding-left: 20px;
}

.rules li {
    margin-bottom: 8px;
    color: #e9cfff;
}

/* === BACK LINK === */
.back-link {
    display: block;
    text-align: center;
    margin-top: 20px;
    color: #ff9cff;
    text-decoration: none;
    text-shadow: 0 0 8px #ff00ff;
}

.back-link:hover {
    text-decoration: underline;
}