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

body {
    font-family: 'Roboto', sans-serif; 
    background: #0a1f2f;
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    color: #7dd3d3;
    text-align: center;
    font-size: 30px;
    margin-top: 10px;
    margin-bottom: 40px;
    font-weight: 700;
}

.form-group {
    margin-bottom: 40px;
}

.section-label {
    display: block;
    color: #7dd3d3;
    font-size: 1.35rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.helper-text {
    color: #a0c4c4;
    font-size: 0.95rem;
    margin-bottom: 12px;
    line-height: 1.6;
}

/* Category Section */
.category-section {
    margin-bottom: 30px;
}

.category-label {
    color: #e0f0f0;
    font-size: 1.1rem;
    font-weight: 400;
    display: block;
    margin-bottom: 15px;
}

.category-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.category-btn {
    background-color: #7dd3d3;
    color: #0a2e2e;
    border: none;
    padding: 8px 22px;
    border-radius: 18px;
    font-size: 0.9rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}

.category-btn:hover {
    background-color: #6bc4c4;
    transform: translateY(-1px);
}

.category-btn.active {
    background-color: #5ab8b8;
    box-shadow: 0 2px 8px rgba(125, 211, 211, 0.3);
}

.custom-input {
    width: 100px;
    padding: 8px 12px;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 5px;
    font-size: 0.85rem;
    font-family: inherit;
    color: #999;
}

/* Amount Section */
.amount-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.amount-section input {
    flex: 1;
    padding: 12px 15px;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
}

/* Duration Section */
.duration-options {
    display: flex;
    gap: 25px;
    align-items: center;
    flex-wrap: wrap;
}

.checkbox-label {
    display: flex;
    align-items: center;
    color: #e0f0f0;
    cursor: pointer;
    font-size: 1rem;
}

.checkbox-label input[type="checkbox"] {
    width: 22px;
    height: 22px;
    margin-right: 8px;
    cursor: pointer;
    accent-color: #7dd3d3;
}

.custom-duration {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Repayment Section */
.repayment-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding-left: 20px;
}

/* Reason Section */
textarea {
    width: 100%;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    line-height: 1.5;
}

textarea::placeholder {
    color: #999;
}

/* Proof Documents Section */
.proof-section .helper-text {
    margin-bottom: 15px;
}

.examples-box {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 20px 25px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.examples-title {
    color: #a0c4c4;
    font-size: 1rem;
    margin-bottom: 10px;
    font-weight: 500;
}

.examples-list {
    color: #a0c4c4;
    margin-left: 20px;
    line-height: 1.8;
}

.examples-list li {
    margin-bottom: 5px;
}

.upload-instruction {
    color: #a0c4c4;
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.6;
}

.upload-btn {
    background-color: #7dd3d3;
    color: #0a2e2e;
    border: none;
    padding: 12px 30px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.3s;
}

.upload-btn:hover {
    background-color: #6bc4c4;
}

/* Confirmation Section */
.confirmation-section {
    margin-top: 50px;
}

.confirmation {
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    align-items: flex-start;
}

.confirmation-text {
     color: #ff6b6b;
    font-weight: 400;
    line-height: 1.6;
}

.confirmation input[type="checkbox"] {
    margin-top: 3px;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    max-width: 400px;
    display: block;
    margin: 40px auto 50px;
    padding: 15px;
    background-color: #7dd3d3;
    color: #0a2e2e;
    border: none;
    border-radius: 8px;
    font-size: 1.3rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #6bc4c4;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    .category-buttons {
        width: 100%;
    }
    
    .amount-section {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .amount-section input {
        width: 100%;
    }
    
    .duration-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .category-buttons {
        width: 100%;
    }
    
    .category-btn {
        flex: 1;
        min-width: 120px;
    }
}