body.container-fluid {
    background-color: #f7f9fc;
    min-height: 100vh;
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.signup-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    max-width: 1200px;
    width: 95%;
    margin: 2rem auto;
    overflow: hidden;
}

.signup-left-col {
    flex: 1;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    /* padding: 2rem; */
    border-right: 1px solid #f0f0f0;
}

.dispenser-img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.signup-right-col {
    flex: 1.2;
    padding: 3rem;
    display: flex;
    flex-direction: column;
}

.signup-title {
    color: #2CB7E4;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 1.75rem;
}

.signup-form-inner {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: flex;
    gap: 1.5rem;
}

.form-group-custom {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.form-group-custom label {
    font-size: 0.9rem;
    color: #444;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.required {
    color: #ff4d4f;
    margin-left: 2px;
}

.info-icon {
    position: absolute;
    right: 0;
    top: 2px;
    color: #000;
    font-size: 0.85rem;
    cursor: help;
}

.form-control-custom {
    padding: 0.75rem 1rem;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    font-size: 0.95rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    width: 100%;
    box-sizing: border-box;
}

.form-control-custom::placeholder {
    color: #bfbfbf;
}

.form-control-custom:focus {
    outline: none;
    border-color: #2CB7E4;
    box-shadow: 0 0 0 3px rgba(44, 183, 228, 0.15);
}

/* Validation states */
.form-control-custom.input-error {
    border-color: #ff4d4f;
    box-shadow: 0 0 0 3px rgba(255, 77, 79, 0.12);
}

.form-control-custom.input-success {
    border-color: #52c41a;
    box-shadow: 0 0 0 3px rgba(82, 196, 26, 0.12);
}

.field-error {
    display: block;
    color: #ff4d4f;
    font-size: 0.78rem;
    margin-top: 0.3rem;
    min-height: 1rem;
    animation: fadeInError 0.2s ease;
}

@keyframes fadeInError {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Password strength bar */
.password-strength-bar {
    display: flex;
    gap: 4px;
    margin-top: 6px;
}

.strength-segment {
    flex: 1;
    height: 4px;
    border-radius: 2px;
    background: #e0e0e0;
    transition: background 0.3s;
}

.strength-label {
    font-size: 0.75rem;
    margin-top: 4px;
    font-weight: 500;
    transition: color 0.3s;
}

textarea.form-control-custom {
    min-height: 80px;
    resize: vertical;
}

.full-width {
    width: 100%;
}

.password-input-wrapper {
    position: relative;
    width: 100%;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #bfbfbf;
    cursor: pointer;
}

.btn-signup {
    background-color: #00A6E0;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-top: 1rem;
}

.btn-signup:hover {
    background-color: #0087b8;
}

.login-link-container {
    text-align: center;
    margin-top: 1.5rem;
}

.login-link {
    color: #00A6E0;
    text-decoration: none;
    font-size: 0.9rem;
}

.login-link:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .signup-card {
        flex-direction: column;
        margin: 1rem auto;
    }

    .signup-left-col {
        padding: 1.5rem;
        border-right: none;
        border-bottom: 1px solid #f0f0f0;
    }

    .signup-right-col {
        padding: 2rem;
    }

    .form-row {
        flex-direction: column;
        gap: 1.5rem;
    }
}