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

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #201f1f;
    color: #e8e8e8;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ========================
   HEADER
   ======================== */
header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 10px 20px;
    border-radius: 10px;
}

header h1 {
    font-size: 1.0rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.5px;
}

.theme-btn {
    position: absolute;
    right: 18px;
    background: rgba(255, 255, 255, );
    border: 1px solid rgba(255, 255, 255, );
    border-radius: 10px;
    color: #ddd;
    font-size: 1rem;
    padding: 5px 15px;
    cursor: pointer;
    transition: background 0.2s;
    font-weight: 500;
}

.theme-btn:hover {
    background: rgba(255, 255, 255,);
}

/* ========================
   MAIN LAYOUT
   ======================== */
main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 50px;
    max-width: 1200px;
    width: 100%;
    margin: 10px auto 25px;
    padding: 10px 20px;
    flex: 1;
    align-items: start;
}


/* ========================
   FORM SECTION
   ======================== */
.form-section {
    display: flex;
    flex-direction: column;
    
}
.images {
    display: flex;
    justify-content: center;
}
img {
    width: 150px;
    gap: 20px;
    margin: 10px;
}
.form-container {
    background: rgba(255, 255, 255, );
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 5px solid rgba(255, 255, 255,);
    border-radius: 15px;

    
}

.form-container h2 {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 15px ;
    padding: 20px;
}



form {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 10px;
    padding: 10px;
}

.form-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.form-group label {
    width: 100px;
    flex-shrink: 0;
    font-size: 1rem;
    color: #bbb;
    text-align: right;
}

.form-group input,
.form-group textarea {
    flex: 1;
    padding: 10px 15px;
    background: rgba(0, 0, 0, 0.35);
    border: 5px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: #eee;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
    min-width: 0;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.25);
    font-size: 0.85rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(0, 0, 0, 0.45);
}

.form-group textarea {
    resize: vertical;
    min-height: 90px;
}

.textarea-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.char-count {
    font-size: 0.80rem;
    color: #777;
    text-align: right;
    margin-top: 5px;
}

/* ========================
   CHECKBOX RGPD
   ======================== */
.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 12px 0 5px;
    padding-left: 110px;
}

.form-check input[type="checkbox"] {
    width: 15px;
    height: 15px;
    cursor: pointer;
    flex-shrink: 0;
    accent-color: #aaa;
}

.form-check label {
    font-size: 0.8rem;
    color: #aaa;
    cursor: pointer;
    line-height: 1.4;
}

/* ========================
   BOUTON ENVOI
   ======================== */
button[type="submit"] {
    display: block;
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.11);
    color: #fff;
    border: 5px solid rgba(255, 255, 255, 0.18);
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.90rem;
    font-weight: 500;
    margin-top: 10px;
    transition: background 0.2s;
    letter-spacing: 0.5px;
}

button[type="submit"]:hover {
    background: rgba(255, 255, 255,);
}

/* ========================
   FEEDBACK (succès / erreur)
   ======================== */
.feedback {
    padding: 10px 15px;
    border-radius: 10px;
    margin-bottom: 15px;
    font-size: 0.90rem;
    font-weight: 500;
}

.feedback--success {
    background: rgba(30, 86, 49, 0.50);
    color: #a8f0a8;
    border: 1px solid rgba(39, 174, 96, 0.50);
}

.feedback--error {
    background: rgba(94, 16, 16, 0.50);
    color: #f5a0a0;
    border: 1px solid rgba(220, 50, 50, 0.50);
}

/* ========================
   SECTION MESSAGES
   ======================== */
.messages-section {
    display: flex;
    flex-direction: column;
}

.messages-section h2 {
    color: #ffffff;
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 5px;
    text-align: left;
}

.nb-messages {
    color: #999;
    font-size: 1.5rem;
    margin-bottom: 15px;
    text-align: left;
}

.message-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 15px 20px;
    margin-bottom: 10px;
}

.message-meta {
    font-size: 1rem;
    color: #888;
    margin-bottom: 10px;
    line-height: 1.5;
}

.message-content {
    color: #ddd;
    font-size: 1rem;
    line-height: 1.70;
}

/* ========================
   FOOTER
   ======================== */
footer {
    text-align: center;
    padding: 12px;
    background: rgba(40, 40, 40, 0.6);
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    color: #777;
    font-size: 0.80rem;
}

/* ========================
   ERREURS JS (validation)
   ======================== */
.error {
    flex: 0 0 100%;
    padding-left: 110px;
    color: #e74c3c;
    font-size: 0.8em;
    margin-top: -6px;
    margin-bottom: 4px;
}

/* ========================
   TABLETTE : <= 960px
   ======================== */
@media (max-width: 960px) {
    header {
        margin: 10px 15px;
        border-radius: 12px;
    }

    main {
        grid-template-columns: 1fr;
        padding: 0 15px;
    }

    .illustration {
        width: 50px;
        height: 50px;
    }

    .messages-section {
        margin-top: 0;
    }
}

/* ========================
   MOBILE : <= 480px
   ======================== */
@media (max-width: 480px) {
    header {
        margin: 8px 10px;
        padding: 12px 15px;
    }

    header h1 {
        font-size: 1.10rem;
    }

    .theme-btn {
        padding: 5px 10px;
        font-size: 0.80rem;
    }

    .illustration {
        width: 35px;
        height: 35px;
        left: 15px;
    }

    main {
        padding: 0 10px;
    }

    .form-group {
        flex-direction: column;
        align-items: flex-start;
    }

    .form-group label {
        width: auto;
        text-align: left;
        margin-bottom: 5px;
    }

    .form-group input,
    .form-group textarea,
    .textarea-wrapper {
        width: 100%;
    }

    .form-check {
        padding-left: 0;
    }

    .error {
        padding-left: 0;
    }
}

/* ========================
   MODE CLAIR (light)
   ======================== */
body.light {
    background: #a4a4a5;
    color: #222;
}

body.light header {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(0, 0, 0, 0.08);
}

body.light header h1 {
    color: #222;
}

body.light .theme-btn {
    color: #333;
    background: rgba(0, 0, 0, 0.07);
    border-color: rgba(0, 0, 0, 0.1);
}

body.light .form-container {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(0, 0, 0, 0.1);
}

body.light .form-container h2 {
    color: #222;
}

body.light .form-group input,
body.light .form-group textarea {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
    color: #222;
}

body.light .form-group input::placeholder,
body.light .form-group textarea::placeholder {
    color: rgba(0, 0, 0, 0.3);
}

body.light .form-group label {
    color: #555;
}

body.light .char-count {
    color: #777;
}

body.light .form-check label {
    color: #555;
}

body.light button[type="submit"] {
    background: rgba(0, 0, 0, 0.1);
    color: #222;
    border-color: rgba(0, 0, 0, 0.2);
}

body.light button[type="submit"]:hover {
    background: rgba(0, 0, 0, 0.2);
}

body.light .messages-section h2 {
    color: #222;
}

body.light .nb-messages {
    color: #666;
}

body.light .message-card {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(0, 0, 0, 0.1);
}

body.light .message-meta {
    color: #777;
}

body.light .message-content {
    color: #333;
}

body.light footer {
    background: rgba(255, 255, 255, 0.8);
    border-top-color: rgba(0, 0, 0,);
    color: #666;
}

body.light .feedback--success {
    background: rgba(212, 237, 218, 0.8);
    color: #155724;
    border-color: rgba(39, 174, 96, 0.5);
}

body.light .feedback--error {
    background: rgba(248, 215, 218, 0.8);
    color: #721c24;
    border-color: rgba(220, 50, 50, 0.4);
}

.pagination {
    text-align: center;
    justify-content: center;
p{
a{
    text-decoration: none;
    color: white;
}
    }
}