:root {
    --primary: #1E3A8A;
    --primary-dark: #172554;
    --primary-light: #3B5CB8;
    --bg-body: #F8FAFC;
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-body) 0%, #e2e8f0 100%);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    padding: 1.5rem;
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(30, 58, 138, 0.12);
    overflow: hidden;
    border: 1px solid rgba(30, 58, 138, 0.08);
}

.login-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    text-align: center;
    padding: 2rem 1.5rem 1.75rem;
}

.logo-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.login-logo {
    width: 100px;
    height: 100px;
    object-fit: contain;
    background: #fff;
    border-radius: 50%;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.logo-fallback {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #fff;
}

.login-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0 0 0.25rem;
    letter-spacing: 0.5px;
}

.login-subtitle {
    font-size: 0.85rem;
    opacity: 0.85;
    margin: 0;
}

.login-form {
    padding: 1.75rem 1.5rem 1rem;
}

.login-form .input-group-text {
    background: #f1f5f9;
    border-color: #e2e8f0;
    color: var(--primary);
}

.login-form .form-control:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.2rem rgba(30, 58, 138, 0.15);
}

.btn-login {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    color: #fff;
    font-weight: 600;
    padding: 0.65rem 1rem;
    border-radius: 8px;
    transition: transform 0.15s, box-shadow 0.15s;
}

.btn-login:hover {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

.login-footer {
    text-align: center;
    font-size: 0.78rem;
    color: #94a3b8;
    padding: 0 1.5rem 1.25rem;
    margin: 0;
}