:root {
    --atlas-navy: #C1272D;
    --atlas-purple: #8E1E23;
    --atlas-black: #000000;
    --atlas-white: #ffffff;
}

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.atlas-header {
    background-color: var(--atlas-black) !important;
    border-bottom: none !important;
}

    .atlas-header .navbar-brand,
    .atlas-header .nav-link {
        color: var(--atlas-white) !important;
    }

    .atlas-header .nav-link:hover,
    .atlas-header .navbar-brand:hover {
        color: var(--atlas-purple) !important;
    }

    .atlas-header .container {
        justify-content: center !important;
        gap: 2rem;
    }

    .atlas-header .navbar-brand {
        margin: 0;
        background-color: var(--atlas-white);
        padding: 0.35rem 0.75rem;
        border-radius: 0.375rem;
        line-height: 0;
    }

    .atlas-logo {
        display: block;
        height: 32px;
        width: auto;
    }

    .atlas-header .navbar-collapse {
        flex-grow: 0 !important;
    }

a, .btn-link {
    color: var(--atlas-navy);
}

    a:hover, .btn-link:hover {
        color: var(--atlas-purple);
    }

.btn-primary {
    color: var(--atlas-white);
    background-image: linear-gradient(180deg, var(--atlas-navy) 0%, var(--atlas-purple) 100%);
    background-color: var(--atlas-navy);
    border-color: var(--atlas-navy);
}

    .btn-primary:hover,
    .btn-primary:focus,
    .btn-primary:active {
        background-image: none;
        background-color: var(--atlas-purple);
        border-color: var(--atlas-purple);
    }

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem var(--atlas-white), 0 0 0 0.25rem var(--atlas-navy);
}

.form-check-input:checked {
    background-color: var(--atlas-navy);
    border-color: var(--atlas-navy);
}

body {
    margin-bottom: 0 !important;
}

.atlas-footer {
    position: static !important;
    width: auto !important;
}

.footer-inner {
    max-width: 420px;
    margin: 0 auto 1rem;
    text-align: right;
}

.auth-container {
    display: flex;
    justify-content: center;
    padding: 3rem 1rem 0;
}

.auth-card {
    background: var(--atlas-white);
    border: 1px solid #e5e5e5;
    border-radius: 0.5rem;
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.08);
    padding: 2rem 2.5rem;
    width: 100%;
    max-width: 420px;
}

.auth-title {
    margin-bottom: 0.25rem;
    font-size: 1.75rem;
}

.auth-subtitle {
    color: #6c757d;
    margin-bottom: 1.5rem;
}

.auth-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
    margin-top: 0.5rem;
}

.manage-container {
    display: flex;
    justify-content: center;
    padding: 3rem 1rem 0;
}

.manage-card {
    background: var(--atlas-white);
    border: 1px solid #e5e5e5;
    border-radius: 0.5rem;
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.08);
    padding: 2rem 2.5rem;
    width: 100%;
    max-width: 900px;
}

.manage-body {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
}

.manage-nav {
    flex: 0 0 220px;
}

.manage-content {
    flex: 1;
    min-width: 0;
}

    .manage-nav .nav-pills .nav-link {
        color: var(--atlas-black);
        border-radius: 0.375rem;
    }

    .manage-nav .nav-pills .nav-link.active {
        background-color: var(--atlas-navy);
        color: var(--atlas-white);
    }

    .manage-nav .nav-pills .nav-link:hover:not(.active) {
        color: var(--atlas-purple);
    }

@media (max-width: 640px) {
    .manage-body {
        flex-direction: column;
    }

    .manage-nav {
        flex: 1 1 auto;
    }
}