:root {
    --bg-dark: #0D0D15;
    --bg-darker: #07070E;
    --neon-purple: #6E44FF;
    --neon-purple-light: rgba(110, 68, 255, 0.2);
    --neon-cyan: #00CCFF;
    --neon-pink: #FF2D75;
    --neon-green: #00FFAA;
    --text-light: #FFFFFF;
    --text-gray: #A0A0C0;
    --text-disabled: #666677;
    --card-bg: rgba(20, 20, 40, 0.8);
    --card-border: rgba(110, 68, 255, 0.3);
    --glass-effect: blur(16px);
    --transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.1);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --border-radius: 12px;
}

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

body {
    background-color: var(--bg-dark);
    background-image: radial-gradient(circle at 25% 25%, rgba(110, 68, 255, 0.15) 0%, transparent 50%);
    color: var(--text-light);
    font-family: "Inter", sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    line-height: 1.6;
}

.auth-container {
    background: var(--card-bg);
    backdrop-filter: var(--glass-effect);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius);
    padding: 40px;
    width: 100%;
    max-width: 500px;
    box-shadow: var(--shadow);
}

.logo {
    text-align: center;
    margin-bottom: 30px;
}

.logo img {
    max-width: 200px;
    height: auto;
}

.auth-title {
    font-family: "Montserrat", sans-serif;
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--text-light);
    text-align: center;
    position: relative;
}

.auth-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-purple), var(--neon-cyan));
    border-radius: 3px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-gray);
    font-size: 0.95rem;
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    background: rgba(10, 10, 20, 0.6);
    border: 1px solid rgba(110, 68, 255, 0.3);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 1rem;
    transition: var(--transition);
    font-family: "Inter", sans-serif;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23A0A0C0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 12px;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 0 2px rgba(0, 204, 255, 0.2);
    background: rgba(10, 10, 20, 0.8);
}

.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--neon-purple);
}

.input-with-icon input,
.input-with-icon select {
    padding-left: 40px !important;
}

.auth-button {
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
    color: var(--text-light);
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(110, 68, 255, 0.3);
    width: 100%;
    justify-content: center;
    margin-top: 10px;
}

.auth-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(110, 68, 255, 0.4);
}

.auth-button:active {
    transform: translateY(0);
}

.register-link {
    text-align: center;
    margin-top: 20px;
    color: var(--text-gray);
    font-size: 0.9rem;
}

.register-link a {
    color: var(--neon-cyan);
    text-decoration: none;
    transition: var(--transition);
}

.register-link a:hover {
    text-decoration: underline;
}

.message {
    padding: 15px;
    margin-bottom: 25px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: 1px solid transparent;
}

.success {
    background: rgba(0, 255, 170, 0.1);
    color: var(--neon-green);
    border-color: rgba(0, 255, 170, 0.2);
}

.error {
    background: rgba(255, 45, 117, 0.1);
    color: var(--neon-pink);
    border-color: rgba(255, 45, 117, 0.2);
}

input:-webkit-autofill,
input:-webkit-autofill:hover, 
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-text-fill-color: var(--text-light) !important;
    -webkit-box-shadow: 0 0 0px 1000px rgba(10, 10, 20, 0.6) inset !important;
    transition: background-color 5000s ease-in-out 0s;
    caret-color: var(--text-light);
}

input:-moz-autofill,
input:-moz-autofill:hover,
input:-moz-autofill:focus {
    filter: none;
    -webkit-text-fill-color: var(--text-light) !important;
    background-color: rgba(10, 10, 20, 0.6) !important;
    color: var(--text-light) !important;
}

@media (max-width: 768px) {
    .auth-container {
        padding: 30px 20px;
    }
    
    .auth-title {
        font-size: 1.5rem;
    }
}