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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 600px;
    padding: 20px;
}

.login-card {
    background: white;
    border-radius: 16px;
    padding: 48px 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h1 {
    font-size: 28px;
    color: #0d3b1a;
    margin-bottom: 8px;
}

.login-header p {
    color: #6c757d;
    font-size: 16px;
}

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    font-size: 14px;
    color: #212529;
}

.form-group input {
    padding: 12px 16px;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    font-size: 15px;
}

.form-group input:focus {
    outline: none;
    border-color: #0d3b1a;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.forgot-link {
    color: #0d3b1a;
    text-decoration: none;
}

.btn-login {
    background: #038857;
    color: white;
    padding: 14px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
}

.btn-login:hover {
    background: #1a4d2e;
}

/* ── Register page ── */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-grid .full {
    grid-column: 1 / -1;
}

.divider {
    border: none;
    border-top: 1px solid #dee2e6;
    margin: 8px 0;
}

.section-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #6c757d;
    margin-bottom: 4px;
}

.alert.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: #6c757d;
}

.login-footer a {
    color: #0d3b1a;
    text-decoration: none;
    font-weight: 500;
}

select.form-input {
    padding: 12px 16px;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    font-size: 15px;
    width: 100%;
    background: white;
    appearance: none;
}

select.form-input:focus {
    outline: none;
    border-color: #0d3b1a;
}

@media (max-width: 520px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

select.form-input {
    padding: 12px 40px 12px 16px;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    font-size: 15px;
    width: 100%;
    background: white url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236c757d' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 14px center;
    appearance: none;
    cursor: pointer;
}

select.form-input:focus {
    outline: none;
    border-color: #0d3b1a;
}

/* ── Email validation ── */
.input-wrap {
    position: relative;
}

.input-wrap input {
    width: 100%;
    padding-right: 36px;
}

.input-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    font-weight: 700;
    pointer-events: none;
}

.field-hint {
    font-size: 12px;
    margin-top: 4px;
    display: block;
}