body {
    font-family: 'Cairo', sans-serif;
    background-color: #f4f7fc;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100vh;
    margin: 0;
}
.login-container {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}
.login-card {
    background-color: #ffffff;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    padding: 2.5rem 3rem;
    width: 100%;
    max-width: 480px;
    overflow: hidden;
    position: relative;
    border-top: 5px solid var(--theme-primary-color); /* Bordure colorée dynamique */
}
.login-header {
    text-align: center;
    margin-bottom: 2rem;
}
.login-header img {
    max-width: 150px;
    margin-bottom: 1rem;
}
.login-header h2 {
    font-weight: 700;
    color: #0a2351;
}
.login-header .icon-wrapper {
    font-size: 1.5rem;
    margin-top: -10px;
    color: var(--theme-primary-color); /* Utilisation de la variable CSS */
}
.form-control {
    height: 50px;
    padding-right: 2.5rem;
}
.input-group-text {
    background-color: transparent;
    border-right: none;
    padding-left: 0.75rem;
}
.input-group .form-control {
    border-left: none;
}
.input-group .input-group-text {
    border: 1px solid #dee2e6;
    border-right: none;
}
.input-group:focus-within .input-group-text,
.input-group:focus-within .form-control {
     border-color: var(--theme-primary-color); /* Utilisation de la variable CSS */
     box-shadow: 0 0 0 0.25rem rgba(var(--theme-primary-color), 0.25); /* Ne fonctionne qu'avec des couleurs RGB, donc on simplifie */
}
.btn-primary {
    background-color: var(--theme-primary-color); /* Utilisation de la variable CSS */
    border-color: var(--theme-primary-color); /* Utilisation de la variable CSS */
    padding: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: background-color 0.2s ease-in-out, border-color 0.2s ease-in-out;
}
.btn-primary:hover {
    background-color: var(--theme-primary-dark-color); /* Utilisation de la variable CSS */
    border-color: var(--theme-primary-dark-color); /* Utilisation de la variable CSS */
}
.form-check-input:checked {
    background-color: var(--theme-primary-color); /* Utilisation de la variable CSS */
    border-color: var(--theme-primary-color); /* Utilisation de la variable CSS */
}
a {
    color: var(--theme-primary-color); /* Utilisation de la variable CSS */
}
.footer {
    text-align: center;
    padding: 1.5rem 0;
    color: #6c757d;
    font-size: 0.9rem;
}
.footer strong {
    color: #495057;
}