.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 3rem;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00ff88, #00ccdd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

/* Alert Messages */
.alert {
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid;
    backdrop-filter: blur(10px);
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-success {
    background: rgba(0, 255, 136, 0.1);
    border-color: #00ff88;
}

.alert-success h2 {
    color: #00ff88;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.alert-success p {
    color: #cccccc;
    margin-bottom: 0.5rem;
}

.alert-success strong {
    color: #ffffff;
}

.tracking-code-highlight {
    display: inline-block;
    background: rgba(0, 255, 136, 0.2);
    color: #00ff88;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
    font-weight: 700;
    font-size: 1.1rem;
}

.warning-message {
    background: rgba(255, 152, 0, 0.1);
    border: 1px solid #FF9800;
    border-radius: 8px;
    padding: 1rem;
    margin-top: 1rem;
    color: #FF9800;
    font-weight: 600;
}

.alert-error {
    background: rgba(255, 59, 48, 0.1);
    border-color: #ff3b30;
}

.alert-error p {
    color: #ff3b30;
    font-weight: 600;
}

/* Form */
.form-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    margin-bottom: 2rem;
}

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

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: #cccccc;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-label .required {
    color: #ff3b30;
    margin-left: 0.25rem;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: #ffffff;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: #00ff88;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #666;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300ff88' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-select option {
    background: #1a1a1a;
    color: #ffffff;
}

.char-counter {
    text-align: right;
    font-size: 0.875rem;
    color: #666;
    margin-top: 0.25rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #00ff88, #00ccdd);
    color: #000000;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    width: 100%;
    justify-content: center;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 255, 136, 0.3);
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

/* Status Check Section */
.status-section {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.status-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.status-form {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.status-input {
    flex: 1;
    min-width: 200px;
}

.status-btn {
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, #FF9800, #FFB300);
    color: #000000;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.status-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 152, 0, 0.3);
}

/* Divider */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    margin: 2.5rem 0;
}

/* Back Link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #00ccdd;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.back-link:hover {
    color: #00ff88;
    gap: 0.75rem;
}

/* Helper Text */
.helper-text {
    font-size: 0.875rem;
    color: #888;
    margin-top: 0.25rem;
}

.email-notification {
    background: rgba(0, 204, 255, 0.1);
    border-left: 4px solid #00ccff;
    padding: 15px 20px;
    margin: 20px 0;
    border-radius: 8px;
}

.email-notification strong {
    color: #00ccff;
    display: block;
    margin-bottom: 8px;
}

.email-notification p {
    color: #b0b0b0;
    font-size: 14px;
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .header h1 {
        font-size: 2rem;
    }

    .form-card {
        padding: 1.5rem;
    }

    .status-form {
        flex-direction: column;
    }

    .status-input {
        width: 100%;
    }
}


/* Selection */
::selection {
    background: rgba(0, 255, 136, 0.3);
    color: #ffffff;
}

/* Loading animation for submit button */
.btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid #000000;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-left: 0.5rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}