* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    color: #222;
}


/* =========================
   PUBLIC PAGE
========================= */

.public-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

.public-card {
    width: 100%;
    max-width: 1000px;
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    text-align: center;
}

.public-card h1 {
    margin-bottom: 25px;
}

.image-container {
    width: 100%;
    display: flex;
    justify-content: center;
}

.image-container img {
    max-width: 100%;
    max-height: 80vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
}


/* =========================
   NO IMAGE
========================= */

.no-image {
    padding: 60px 20px;
    background: #f5f5f5;
    border-radius: 15px;
    color: #777;
}


/* =========================
   LOGIN
========================= */

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: white;
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

.login-card h1 {
    margin-bottom: 8px;
}

.subtitle {
    color: #777;
    margin-bottom: 25px;
}


/* =========================
   FORM
========================= */

label {
    display: block;
    margin-bottom: 8px;
    margin-top: 18px;
    font-weight: bold;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 13px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-size: 15px;
}

button {
    width: 100%;
    border: none;
    background: #222;
    color: white;
    padding: 14px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 20px;
}

button:hover {
    opacity: 0.9;
}


/* =========================
   ADMIN
========================= */

.admin-container {
    width: 100%;
    max-width: 1000px;
    margin: auto;
    padding: 30px 20px;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 25px;
}

.admin-header p {
    color: #777;
    margin-top: 5px;
}

.logout-btn {
    background: #222;
    color: white;
    padding: 11px 18px;
    border-radius: 10px;
    text-decoration: none;
}

.admin-card {
    background: white;
    border-radius: 18px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.admin-card h2 {
    margin-bottom: 20px;
}

.admin-image {
    background: #f5f5f5;
    border-radius: 15px;
    padding: 15px;
    text-align: center;
}

.admin-image img {
    max-width: 100%;
    max-height: 500px;
    object-fit: contain;
    border-radius: 10px;
}

.image-info {
    margin-top: 15px;
    color: #555;
}

.delete-btn {
    background: #d62828;
}

.file-box {
    border: 2px dashed #ccc;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
}

.file-box input {
    width: 100%;
}

.upload-info {
    color: #777;
    margin-bottom: 20px;
}

.url-box input {
    background: #f5f5f5;
}

.small-text {
    margin-top: 10px;
    color: #777;
}

.success {
    background: #dff6e5;
    color: #16733a;
    padding: 14px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.error {
    background: #ffe1e1;
    color: #b00020;
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 20px;
}


/* =========================
   MOBILE
========================= */

@media (max-width: 600px) {

    .public-container {
        padding: 15px;
    }

    .public-card {
        padding: 15px;
    }

    .admin-container {
        padding: 20px 15px;
    }

    .admin-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .logout-btn {
        display: inline-block;
    }

}