.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--Navy);
    padding: 2rem;
}

.auth-box {
    background: white;
    border-radius: 12px;
    padding: 3rem;
    max-width: 500px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.auth-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo img {
    height: 50px;
    width: auto;
}

.auth-box h2 {
    color: var(--Navy);
    text-align: center;
    margin-bottom: 0.5rem;
    font-size: 1.8rem;
}

.auth-box p {
    text-align: center;
    color: var(--Grey);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--Navy);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--Cyan);
    box-shadow: 0 0 0 3px rgba(1, 217, 243, 0.1);
}

.form-group small {
    display: block;
    color: #666;
    margin-top: 0.25rem;
    font-size: 0.85rem;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: var(--Cyan);
    color: var(--Navy);
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    min-height: 52px;
}

.btn-submit:hover {
    background: #00c4db;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(1, 217, 243, 0.3);
}

.btn-submit:active {
    transform: translateY(0);
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--Grey);
    font-size: 0.95rem;
}

.auth-footer a {
    color: var(--Cyan);
    text-decoration: none;
    font-weight: 600;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.messages {
    margin-bottom: 1.5rem;
}

.alert {
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.alert-error {
    background: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

.alert-success {
    background: #efe;
    color: #3c3;
    border: 1px solid #cfc;
}

.errorlist {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0;
}

.errorlist li {
    color: #c33;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

@media (max-width: 768px) {
    .auth-container {
        padding: 1.5rem;
    }

    .auth-box {
        padding: 2.5rem 2rem;
        max-width: 100%;
    }

    .auth-logo img {
        height: 45px;
    }

    .auth-box h2 {
        font-size: 1.6rem;
        margin-bottom: 0.5rem;
    }

    .auth-box p {
        font-size: 0.95rem;
        margin-bottom: 1.75rem;
    }

    .form-group {
        margin-bottom: 1.25rem;
    }

    .form-group label {
        font-size: 0.9rem;
        margin-bottom: 0.4rem;
    }

    .form-group input {
        padding: 0.7rem;
        font-size: 0.95rem;
    }

    .btn-submit {
        padding: 0.9rem;
        font-size: 1.05rem;
        min-height: 50px;
    }

    .auth-footer {
        font-size: 0.9rem;
        margin-top: 1.25rem;
    }
}

@media (max-width: 480px) {
    .auth-container {
        padding: 1rem;
        align-items: flex-start;
        padding-top: 2rem;
    }

    .auth-box {
        padding: 2rem 1.5rem;
        border-radius: 10px;
    }

    .auth-logo {
        margin-bottom: 1.5rem;
    }

    .auth-logo img {
        height: 40px;
    }

    .auth-box h2 {
        font-size: 1.5rem;
        margin-bottom: 0.4rem;
    }

    .auth-box p {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
        line-height: 1.5;
    }

    .form-group {
        margin-bottom: 1.15rem;
    }

    .form-group label {
        font-size: 0.88rem;
        margin-bottom: 0.35rem;
    }

    .form-group input {
        padding: 0.65rem;
        font-size: 0.95rem;
        border-radius: 5px;
    }

    .form-group small {
        font-size: 0.8rem;
    }

    .btn-submit {
        padding: 0.85rem;
        font-size: 1rem;
        min-height: 48px;
        border-radius: 5px;
    }

    .auth-footer {
        font-size: 0.88rem;
        margin-top: 1.15rem;
    }

    .alert {
        padding: 0.85rem;
        font-size: 0.88rem;
    }

    .errorlist li {
        font-size: 0.85rem;
    }
}

@media (max-width: 360px) {
    .auth-container {
        padding: 0.75rem;
        padding-top: 1.5rem;
    }

    .auth-box {
        padding: 1.75rem 1.25rem;
    }

    .auth-logo img {
        height: 36px;
    }

    .auth-box h2 {
        font-size: 1.4rem;
    }

    .auth-box p {
        font-size: 0.85rem;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .form-group label {
        font-size: 0.85rem;
    }

    .form-group input {
        padding: 0.6rem;
        font-size: 0.9rem;
    }

    .btn-submit {
        padding: 0.8rem;
        font-size: 0.95rem;
    }

    .auth-footer {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) and (orientation: landscape) {
    .auth-container {
        padding: 1rem;
        padding-top: 1rem;
    }

    .auth-box {
        padding: 1.5rem;
        max-height: 90vh;
        overflow-y: auto;
    }

    .auth-logo {
        margin-bottom: 1rem;
    }

    .auth-logo img {
        height: 35px;
    }

    .auth-box h2 {
        font-size: 1.4rem;
        margin-bottom: 0.35rem;
    }

    .auth-box p {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }

    .form-group {
        margin-bottom: 0.85rem;
    }

    .form-group label {
        font-size: 0.85rem;
        margin-bottom: 0.3rem;
    }

    .form-group input {
        padding: 0.5rem;
        font-size: 0.9rem;
    }

    .btn-submit {
        padding: 0.65rem;
        font-size: 0.95rem;
        min-height: 42px;
    }

    .auth-footer {
        font-size: 0.85rem;
        margin-top: 0.85rem;
    }
}

.form-group input:focus-visible,
.btn-submit:focus-visible,
.auth-footer a:focus-visible {
    outline: 3px solid var(--Cyan);
    outline-offset: 2px;
}

.auth-footer a {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    margin: -0.25rem -0.5rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-submit:disabled:hover {
    transform: none;
    box-shadow: none;
}