/* Center the whole app */
body {
    font-family: "Poppins", sans-serif;
    background: linear-gradient(135deg, #dbeafe, #f1f5f9);
    margin: 0;
    padding: 40px;
}

.container {
    width: 100%;
    max-width: 750px;    /* ← THIS fixes your giant full-screen stretch */
}


/* Headings ------------------------------------------------------------*/
.title {
    font-size: 2.4rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 5px;
}

.subtitle {
    text-align: center;
    opacity: 0.7;
    margin-bottom: 25px;
}

/* Card ---------------------------------------------------------------*/
.card {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(14px);
    padding: 25px;
    border-radius: 16px;
    margin-bottom: 20px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.card h2 {
    margin-top: 0;
    margin-bottom: 12px;
    font-size: 1.25rem;
}

/* Textarea --------------------------------------------------------------*/
textarea {
    width: 100%;
    height: 200px;
    border-radius: 12px;
    padding: 14px;
    border: 1px solid #d1d5db;
    background: rgba(255,255,255,0.9);
    font-size: 14px;
    resize: vertical;
}

/* Buttons --------------------------------------------------------------*/
.btn {
    padding: 12px 20px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: 0.15s ease;
    margin-top: 12px;
}

.btn.primary {
    background: #4f46e5;
    color: white;
}

.btn.primary:hover {
    background: #4338ca;
}

.btn.big {
    width: 100%;
    background: #2563eb;
    color: white;
    font-size: 1.1rem;
    padding: 14px;
}

.btn.big:hover {
    background: #1d4ed8;
}

/* Extracted Subjects --------------------------------------------------*/
.subject-row {
    display: flex;
    justify-content: space-between;
    background: rgba(255,255,255,0.7);
    padding: 10px 14px;
    border-radius: 10px;
    margin-bottom: 6px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.06);
}

/* GPA Rows -------------------------------------------------------------*/
.gpa-row {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.gpa-row input {
    flex: 2;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid #cbd5e1;
    background: white;
}

.gpa-row input[readonly] {
    opacity: 0.8;
}

.gpa-row select {
    flex: 1;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid #cbd5e1;
}

/* Result ------------------------------------------------------------*/
.result {
    margin-top: 20px;
    font-size: 1.5rem;
    text-align: center;
    font-weight: bold;
}

footer {
    text-align: center;
    padding: 20px;
    opacity: 0.7;
    font-size: 14px;
    margin-top: 40px;
    backdrop-filter: blur(10px);
}

.page-wrapper {
    display: flex;
    justify-content: center;
}