:root {
    --surface: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #c20e1a, #e63946);
    --gradient-primary-hover: linear-gradient(135deg, #a50d17, #d62b3a);
    --gradient-bg: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    /* Shadows */
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.login-container {
    min-height: 100dvh;
    display: flex;
    background: var(--gradient-bg);
}

.logo-side {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    background: var(--red);
    overflow: hidden;
}

.login-form-side {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}


/* Login Card */
.login-card {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: 3rem;
    width: 100%;
    max-width: 28rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
}

.login-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 0;
}

/* Login Button */
.red-button {
    background: var(--gradient-primary) !important;
    border: none !important;
    border-radius: var(--radius-md) !important;
    padding: 0.875rem 2rem !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    color: white !important;
    transition: var(--transition) !important;
    position: relative;
    overflow: hidden;
}

    .red-button:hover {
        background: var(--gradient-primary-hover) !important;
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

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

/* Responsive Design */
@media (max-width: 768px) {
    .login-container {
        flex-direction: column;
    }

    .logo-side {
        min-height: 40vh;
        padding: 1rem;
    }

    .login-form-side {
        min-height: 60vh;
        padding: 1rem;
    }

    .login-card {
        padding: 2rem;
        border-radius: var(--radius-lg);
    }
}

@media (max-width: 576px) {
    .login-card {
        padding: 1.5rem;
        margin: 1rem;
    }
}


.register-container {
    min-height: 100dvh;
    display: flex;
    background: var(--gradient-bg);
}

.register-form-side {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.register-card {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    width: 100%;
    max-width: 35rem;
    box-shadow: var(--shadow-lg);
}

.register-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.register-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}


@media (max-width: 768px) {
    .register-container {
        flex-direction: column;
    }

    .register-side {
        min-height: 35vh;
    }

    .register-form-side {
        min-height: 65vh;
    }
}