/* Login Container */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    padding: 20px;
}

.login-card {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 50px 40px;
    max-width: 450px;
    width: 100%;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-title {
    font-size: 48px;
    font-weight: 400;
    letter-spacing: 8px;
    margin-bottom: 10px;
    color: var(--color-primary);
}

.login-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 2px;
    font-family: var(--font-secondary);
}

/* Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    font-size: 14px;
    color: var(--color-primary);
    letter-spacing: 2px;
    font-family: var(--font-secondary);
    font-weight: 500;
}

.form-control {
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    color: var(--color-light);
    font-size: 16px;
    font-family: var(--font-secondary);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.15);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

/* Error Message */
.error-message {
    background: rgba(244, 67, 54, 0.1);
    border: 2px solid #F44336;
    border-radius: 10px;
    padding: 15px;
    color: #F44336;
    text-align: center;
    font-family: var(--font-secondary);
    font-size: 14px;
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* Button */
.btn-login {
    padding: 18px 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border: none;
    color: var(--color-dark);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 2px;
    cursor: pointer;
    border-radius: 10px;
    transition: all var(--transition-fast);
    font-family: var(--font-secondary);
    text-transform: uppercase;
    margin-top: 10px;
}

.btn-login:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 165, 116, 0.4);
}

.btn-login:active {
    transform: translateY(-1px);
}

.btn-login:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-loading {
    display: inline-block;
}

/* Footer */
.login-footer {
    margin-top: 30px;
    text-align: center;
}

.back-link {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 14px;
    font-family: var(--font-secondary);
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--color-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .login-card {
        padding: 40px 30px;
    }
    
    .login-title {
        font-size: 36px;
        letter-spacing: 5px;
    }
}