:root {
    --color-bg: #fafafa;
    --color-header-bg: #ffffff;
    --color-text: #1a1a1a;
    --color-text-muted: #6b7280;
    --color-separator: #e5e7eb;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-danger: #dc2626;
    --color-danger-hover: #b91c1c;
    --color-input-bg: #f9fafb;
    --element-rounding: 6px;
    --max-width: 640px;
}

/* to reset the browser default margins and paddings to 0 */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Segoe UI";
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    background: var(--color-header-bg);
    border-bottom: 1px solid var(--color-separator);
    padding: 12px 24px;
    min-height: 50px;
}

.header nav {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
}

.nav-link:hover {
    text-decoration: underline;
}

.logout {
    /*to position to the right*/
    margin-left: auto;
}

section {
    flex: 1;
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    padding: 32px 0px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.title-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

hr {
    border: none;
    border-top: 1px solid var(--color-separator);
    margin: 16px 0;
}

.button {
    display: inline-block;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    color: var(--color-header-bg);
    background: var(--color-primary);
    border: none;
    border-radius: var(--element-rounding);
    cursor: pointer;
    text-decoration: none;
    text-align: center;
}

.button.danger {
    background-color: var(--color-danger);
}

.button.danger:hover {
    background-color: var(--color-danger-hover);
}

.button:hover {
    background: var(--color-primary-hover);
}

.button-container {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.movies {
    display: grid;
    gap: 8px;
    margin-top: 16px;
}

.movie {
    padding: 12px 16px;
    background: var(--color-header-bg);
    border: 1px solid var(--color-separator);
    border-radius: var(--element-rounding);
}

.movie a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.movie a:hover {
    text-decoration: underline;
}

.movie-metadata {
    display: inline-block;
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.movie-director {
    display: block;
    font-size: 16px;
    color: var(--color-text);
    margin-bottom: 12px;
    font-weight: bold;
}

.movie-description {
    margin-bottom: 16px;
}

.preview .button-container {
    justify-content: space-between;
}

.form-button {
    margin: 0;
    padding: 0;
    flex-direction: unset;
}

form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 420px;
}


label {
    font-weight: 500;
    font-size: 14px;
    margin-top: 4px;
}

input,
textarea {
    padding: 8px 12px;
    font-size: 15px;
    font-family: inherit;
    border: 1px solid var(--color-separator);
    border-radius: var(--element-rounding);
    background: var(--color-input-bg);
    outline: none;
}

input:focus,
textarea:focus {
    border-color: var(--color-primary);
}

.error-message {
    color: var(--color-danger);
    font-size: 14px;
    margin-top: 8px;
}

.footer {
    background: var(--color-header-bg);
    border-top: 1px solid var(--color-separator);
    text-align: center;
    padding: 16px 24px;
    font-size: 13px;
    color: var(--color-text-muted);
}

@media (max-width: 480px) {
    .page-title {
        font-size: 20px;
    }

    section {
        padding: 20px 16px;
    }

    .button-container {
        flex-direction: column;
    }

    .button {
        width: 100%;
    }
}