*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f7f8fa;
    color: #222;
    background-image: url('/images/hero-bg.jpg');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}

main {
    flex: 1;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.main-header {
    /*    background: #fff; */
    /*    box-shadow: 0 2px 8px rgba(0,0,0,0.04); */
    padding: 0;
}

.header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.site-logo {
    height: 48px;
    width: auto;
    padding-left: 10px;
    padding-right: 10px;
}

.logo-link {
    font-size: 2.0rem;
    font-weight: 700;
    text-decoration: none;
    color: purple;
    display: flex;
    align-items: center;
}

.main-nav .nav-link {
    color: #222;
    text-decoration: none;
    font-weight: 500;
    margin-left: 32px;
    font-size: 1rem;
    transition: color 0.2s;
}

    .main-nav .nav-link:hover {
        color: purple;
    }

h2 {
    margin-bottom: 24px;
    color: purple;
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
}

.hero {
    padding: 80px 0 60px 0;
    text-align: center;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: purple;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 32px;
    color: #555;
}

.cta-button {
    display: inline-block;
    background: purple;
    color: #fff;
    padding: 14px 36px;
    border-radius: 28px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(46,125,50,0.08);
    transition: background 0.75s;
}

    .cta-button:hover {
        background: indigo;
    }

footer {
    /*  background: #fff;  */
    color: black;
    text-align: center;
    padding: 18px 0;
    font-size: 0.85rem;
    /*    border-top: 1px solid #eee; */
}

.form-container {
    max-width: 400px;
    margin: auto;
    margin-top: 60px;
    background: rgba(255,255,255,0.95);
    padding: 32px 28px;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(80,0,80,0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
}

    .form-container h2 {
        margin-bottom: 24px;
        color: purple;
        font-size: 2rem;
        font-weight: 700;
    }

    .form-container label {
        display: block;
        margin-bottom: 8px;
        color: #222;
        font-weight: 500;
    }

    .form-container input[type="number"],
    .form-container input[type="text"],
    .form-container input[type="password"],
    .form-container input[type="email"],
    .form-container input[type="tel"],
    .form-container select {
        width: 100%;
        padding: 10px 12px;
        margin-bottom: 15px;
        border: 1px solid #ccc;
        border-radius: 8px;
        font-size: 1rem;
        background: #f7f8fa;
    }

    .form-container button[type="submit"] {
        width: 100%;
        background: purple;
        color: #fff;
        border: none;
        padding: 12px;
        border-radius: 8px;
        font-size: 1.1rem;
        font-weight: 600;
        cursor: pointer;
        transition: background 0.3s;
    }

        .form-container button[type="submit"]:hover {
            background: indigo;
        }

#addBirthdayForm {
    max-width: 800px;
}

#userOptionsForm {
    max-width: 800px;
}

#userOptionsFormContainer {
    max-width: 800px;
}


#loginError {
    color: #c00;
    margin-top: 12px;
    font-size: 0.95rem;
    text-align: center;
}

.button-row {
    display: flex;
    justify-content: center;
}

.form-groupbox {
    border: 2px solid #d1c4e9;
    border-radius: 16px;
    padding: 24px 20px;
    background: rgba(255,255,255,0.97);
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 18px;
    width: 90%;
}

    .form-groupbox legend {
        font-size: 1.1rem;
        font-weight: 600;
        color: purple;
        padding: 0 8px;
    }

    .form-groupbox label {
        margin-bottom: 4px;
        font-weight: 500;
    }

    .form-groupbox input[type="text"],
    .form-groupbox input[type="password"] {
        width: 100%;
        padding: 10px 12px;
        border: 1px solid #ccc;
        border-radius: 8px;
        font-size: 1rem;
        background: #f7f8fa;
    }

    .form-groupbox button[type="submit"] {
        width: 100%;
        background: purple;
        color: #fff;
        border: none;
        padding: 12px;
        border-radius: 8px;
        font-size: 1.1rem;
        font-weight: 600;
        cursor: pointer;
        transition: background 0.3s;
    }

        .form-groupbox button[type="submit"]:hover {
            background: indigo;
        }

.form-row {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

    .form-row label {
        width: 120px;
        margin-right: 1rem;
        text-align: right;
    }

    .form-row input,
    .form-row select {
        flex: 1;
    }

.birthdays-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.5rem;
    background: #fff;
    border-radius: 8px;
    padding: 1rem;
    margin-left: 2rem;
    margin-right: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.grid-header {
    font-weight: bold;
    background: #f0f0f0;
    padding: 0.5rem;
    border-radius: 4px;
    text-align: center;
}

.grid-cell {
    padding: 0.5rem;
    border-bottom: 1px solid #eee;
    text-align: center;
}

.birthdays-grid > .grid-header {
    border-bottom: 2px solid #ccc;
}

.edit-btn, .delete-btn {
    margin: 0 0.25rem;
    padding: 0.25rem 0.75rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.edit-btn {
    background: #e0eaff;
    color: #2255a4;
}

.delete-btn {
    background: #ffe0e0;
    color: #a42222;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: #fff;
    margin: auto;
    padding: 2rem;
    border-radius: 8px;
    position: relative;
    min-width: 320px;
    max-width: 90vw;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
}

.confirmation-date {
    margin-left: 0.5rem;
    color: #388e3c; /* green for confirmed, or #888 for neutral */
    font-size: 0.95em;
    font-style: italic;
    vertical-align: middle;
}