.signup-page {
    min-height: 100%;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    flex: 1;
}

.signup-card {
    background: #fff;
    border-radius: 12px;
    border: 0.5px solid var(--color-border);
    padding: 2.5rem;
    width: 100%;
    max-width: 480px;
}

.signup-header {
    border-left: 3px solid var(--color-orange);
    padding-left: 14px;
    margin-bottom: 2rem;
}

.signup-header h1 {
    margin: 0;
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 400;
    color: var(--color-text);
}

.signup-header p {
    margin: 4px 0 0;
    font-size: 14px;
    color: #888;
}

.signup-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.signup-form p {
    margin: 0;
}

.signup-form label {
    display: block;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--color-blue);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}

.signup-form input,
.signup-form select {
    width: 100%;
    box-sizing: border-box;
    padding: 9px 12px;
    border: 1px solid #d4dde8;
    border-radius: 6px;
    font-size: 14px;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: #fff;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.signup-form input:focus,
.signup-form select:focus {
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(26, 74, 122, 0.08);
}

.signup-form button {
    margin-top: 8px;
    width: 100%;
    padding: 11px;
    background: var(--color-orange);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 14.5px;
    font-family: var(--font-sans);
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}

.signup-form button:hover {
    background: var(--color-orange-dark);
}

#other-school-input {
    display: none;
    margin-top: 8px;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.3s ease, opacity 0.3s ease;
}

.errorlist {
    list-style: none;
    padding: 0;
    margin: 4px 0 0;
    font-size: 13px;
}

.errorlist li {
    color: var(--color-error);
    margin-top: 4px;
}

.signup-form input.error,
.signup-form select.error {
    border: 1px solid var(--color-error);
}