:root {
    --primary: #DC2626;
    --primary-dark: #B91C1C;
    --primary-light: #EF4444;
    --secondary: #991B1B;
    --dark: #1F2937;
    --dark-soft: #374151;
    --gray: #6B7280;
    --light: #F9FAFB;
    --light-soft: #E5E7EB;
    --white: #FFFFFF;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius-sm: 0.375rem;
    --radius: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

body {
    background: linear-gradient(135deg, #FFFFFF 0%, #F3F4F6 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--dark);
}

.login-container {
    max-width: 460px;
    width: 100%;
    padding: 2rem;
}

.login-card {
    background: var(--white);
    border-radius: 24px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
}

.login-logo {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-logo img {
    height: 64px;
    width: auto;
    margin-bottom: 1rem;
    /* Drop shadow for logo to make it pop */
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
}

.login-logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.25rem;
    letter-spacing: -0.025em;
}

.login-logo p {
    color: var(--gray);
    font-size: 0.875rem;
    margin: 0;
    font-weight: 500;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--dark-soft);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: block;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group-text {
    position: absolute;
    left: 1rem;
    color: var(--gray);
    font-size: 1rem;
    pointer-events: none;
    z-index: 10;
    background: transparent;
    border: none;
    padding: 0;
}

.form-control {
    width: 100%;
    background: var(--light);
    border: 2px solid transparent;
    border-radius: var(--radius);
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--dark);
    transition: all var(--transition-fast);
}

.form-control:focus {
    background: var(--white);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.1);
    outline: none;
}

.btn-login {
    background: var(--primary);
    border: none;
    border-radius: var(--radius);
    padding: 1rem;
    font-weight: 600;
    font-size: 1rem;
    color: white;
    width: 100%;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(220, 38, 38, 0.2);
}

.btn-login:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(220, 38, 38, 0.3);
}

.btn-login:active {
    transform: translateY(0);
}

.alert {
    padding: 1rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.alert-danger {
    background: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

.copyright {
    text-align: center;
    margin-top: 2rem;
    color: var(--gray);
    font-size: 0.8rem;
    font-weight: 500;
}